/Engine/Source/Editor/SceneOutliner/Public/SSceneOutliner.h
Parse a drag drop operation into a payload
bool ParseDragDrop ( [FSceneOutlinerDragDropPayload](API\Editor\SceneOutliner\FSceneOutlinerDragDropPayload) & OutPayload, const [FDragDropOperation](API\Runtime\SlateCore\Input\FDragDropOperation) & Operation ) const